22366245550 has 48 divisors (see below), whose sum is σ = 45497904912. Its totient is φ = 8112614400.

The previous prime is 22366245529. The next prime is 22366245623. The reversal of 22366245550 is 5554266322.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167134 + ... + 269566.

It is an arithmetic number, because the mean of its divisors is an integer number (947873019).

Almost surely, 2^22366245550 is an apocalyptic number.

22366245550 is an abundant number, since it is smaller than the sum of its proper divisors (23131659362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22366245550 is a wasteful number, since it uses less digits than its factorization.

22366245550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102853 (or 102848 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 22366245550 in words is "twenty-two billion, three hundred sixty-six million, two hundred forty-five thousand, five hundred fifty".